Stephen Mattichak, M.D.

Interventional Cardiology

3051 Kiesel Road

Bay City, MI 48706 Directions

(989) 832-0900

4.9 out of 5

329 verified ratings

329 Ratings, 220 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
AI Overview

Dr. Mattichak is consistently described as a highly knowledgeable, compassionate cardiologist who listens, explains care clearly, and delivers life-saving interventions. Patients praise his professionalism, bedside manner, and teamwork with hospital staff. Office and surgical teams are noted as friendly and efficient. Multiple comments credit him with preventing heart attacks or saving lives and recommend him strongly to others.

Generated from the text of patient reviews
This AI summary is automatically generated from published patient reviews. It highlights common themes from the reviews, but as with all AI-generated content, there may be errors. Please exercise caution and refer to the original reviews for full context.

Aug 10, 2026
Very pleased with his knowledge and upcoming plans for my care.

Aug 5, 2026
What would you tell family and friends about your experience with this provider?
Explained things clearly. Friendly, open, had reviewed all my records. I felt he was listening to my concerns.

Jul 26, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattachak is an excellent cardiologist. In addition he has a warm and friendly personality and it is evident that he cares deeply about his patients. His explanations are clear and he always answers a patient's questions in a an easily understandable way. In addition the staff in this office is also very competent and diligent. They follow up in returning phone calls in a promptly even though this is a busy office. They do their best to set up appointments as soon and possible and always ask if the patient is open to an earlier appointment if a cancellation is available.

Jul 25, 2026
What would you tell family and friends about your experience with this provider?
Highly recommend if needed heart surgery or any heart related issues

Jul 23, 2026
What would you tell family and friends about your experience with this provider?
Top notch. A1.

Jul 23, 2026
What would you tell family and friends about your experience with this provider?
My Michigan is one of the best hospitals I have ever seen. The medical staff care about the patients and are always polite and informative.

Jul 22, 2026
What would you tell family and friends about your experience with this provider?
I would say that there has to be a better detector in office set up than what I’ve experienced. I called the office because I was concerned about allergies to my medication‘s. Never received a call back. My physicians assistant called and left a message. They never called back Dr. does not adjust medication’s. In the case of allergies, I must see an allergist. I just felt like I’ve got a complete runaround. It would be nice if Dr. Matichak could post a document that tells everything that his office does it does not do because it seems like they don’t do much at all

Jul 22, 2026
What would you tell family and friends about your experience with this provider?
Dt M is always extremely helpful.

Jul 13, 2026
What would you tell family and friends about your experience with this provider?
Great Staff

Jul 13, 2026
What would you tell family and friends about your experience with this provider?
Intelligent & Kind

Jul 13, 2026
What would you tell family and friends about your experience with this provider?
Dr Mattichak is the best!!!!

Jul 9, 2026
What would you tell family and friends about your experience with this provider?
Excellent visit. Very professional. Excellent communication. Excellent follow up. Knew everything about my past issues and concerns and medications. Set up future appointment and scheduled pharmacy needs. Dr Mattichak is excellent and everything I’d hoped for in a cardiologist and his staff was very professional.

Jul 9, 2026
What would you tell family and friends about your experience with this provider?
I was made to feel very comfortable, the doctor and staff explained everything to me , and answered my questions.

Jul 8, 2026
What would you tell family and friends about your experience with this provider?
Dr faces me, checks information on the computer when necessary. Listens to my concerns. Neat, clean appearance and explains everything he checks. Gives encouragement.

Jul 4, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattichak listens and seems to genuinely want the best for his patient.

Jul 3, 2026
What would you tell family and friends about your experience with this provider?
Very caring and knowledgeable provider.

Jul 2, 2026
What would you tell family and friends about your experience with this provider?
Very professional and caring and thorough.

Jul 2, 2026
What would you tell family and friends about your experience with this provider?
Great place

Jul 1, 2026
What would you tell family and friends about your experience with this provider?
Effective consultation and care specific to my needs and information

Jun 25, 2026
What would you tell family and friends about your experience with this provider?
Perfect, he’s a very kind man

Jun 19, 2026
What would you tell family and friends about your experience with this provider?
Knowledgeable provider, polite and explain things well. I felt it was a trusting relationship patient/Provider

Jun 19, 2026
What would you tell family and friends about your experience with this provider?
Excellent Dr that listens to what you have to say.

Jun 17, 2026
What would you tell family and friends about your experience with this provider?
Very caring and listens to you

Jun 16, 2026
What would you tell family and friends about your experience with this provider?
The best cardiologist at the hospital. I trust him completely and wouldn't hesitate suggesting him to anyone.

Jun 12, 2026
Awesome! I highly recommend Dr. Mattichak.

Jun 12, 2026
What would you tell family and friends about your experience with this provider?
Excellent Doctor and staff. Very professional!

Jun 12, 2026
What would you tell family and friends about your experience with this provider?
I am extremely pleased with the respectful and thorough care I get at Dr. Mattichak's office. My health concerns are explained in a way I can understand. Each aspect of my cardiac care is completely on point. I couldn't be happier. Thank you Dr. Mattichak and staff.

Jun 12, 2026
What would you tell family and friends about your experience with this provider?
Dr and all staff very friendly and competent. Great experience !!

Jun 10, 2026
What would you tell family and friends about your experience with this provider?
He is a cardiologist you can count on for excellent heart procedures and care. He is a good listener, answers questions and stays up to date on all of my medical issues. I highly recommend him to anyone who needs cardiac care.

Jun 10, 2026
What would you tell family and friends about your experience with this provider?
Wonderful visit!

Jun 10, 2026
What would you tell family and friends about your experience with this provider?
Shows concern and listens

Jun 9, 2026
What would you tell family and friends about your experience with this provider?
New patient appointment very courteous

Jun 4, 2026
What would you tell family and friends about your experience with this provider?
Very positive- exemplary.

Jun 4, 2026
What would you tell family and friends about your experience with this provider?
Excellent and caring Dr

Jun 3, 2026
What would you tell family and friends about your experience with this provider?
Wonderful physician and staff

Jun 3, 2026
What would you tell family and friends about your experience with this provider?
He’s realistic

May 30, 2026
What would you tell family and friends about your experience with this provider?
Great experience

May 24, 2026
What would you tell family and friends about your experience with this provider?
Highly recommended

May 23, 2026
What would you tell family and friends about your experience with this provider?
Excellent.

May 23, 2026
What would you tell family and friends about your experience with this provider?
That they take your health concerns very seriously. They listen to what your concerns are, and provide very helpful information.

May 22, 2026
What would you tell family and friends about your experience with this provider?
Great people

May 21, 2026
What would you tell family and friends about your experience with this provider?
Doctor did a very good job very thorough and was friendly. I would tell people to go there.

May 20, 2026
What would you tell family and friends about your experience with this provider?
Refer anyone to. Dr Matticheck excellent Dr.

May 18, 2026
What would you tell family and friends about your experience with this provider?
Everything you would want from your physician.

May 18, 2026
What would you tell family and friends about your experience with this provider?
He is the best cardiologist. He cares about his patients.

May 18, 2026
What would you tell family and friends about your experience with this provider?
Dr Mattichak is a very kind and patient professional. I would recommend him to anyone.

May 12, 2026
What would you tell family and friends about your experience with this provider?
Excellent care, very compassionate, always listens

May 12, 2026
What would you tell family and friends about your experience with this provider?
Great place to go every one is so kind dr is up front with you he looks at you when talking an he ask my wife if she has any questions

May 9, 2026
An excellent Dr..very professional yet personable

May 9, 2026
What would you tell family and friends about your experience with this provider?
Wonderful professional